210070322

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{557}}^1$

素因数の和:687

約数の個数: 64

約数和(自身を含む): 411402240

約数和(自身を除く): 201331918

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 79, 154, 158, 217, 341, 434, 553, 557, 682, 869, 1106, 1114, 1738, 2387, 2449, 3899, 4774, 4898, 6083, 6127, 7798, 12166, 12254, 17143, 17267, 26939, 34286, 34534, 42889, 44003, 53878, 85778, 88006, 120869, 188573, 189937, 241738, 308021, 377146, 379874, 484033, 616042, 968066, 1329559, 1364093, 2659118, 2728186, 3388231, 6776462, 9548651, 15005023, 19097302, 30010046, 105035161, 210070322]

約数ペア:

[(1, 210070322), (2, 105035161), (7, 30010046), (11, 19097302), (14, 15005023), (22, 9548651), (31, 6776462), (62, 3388231), (77, 2728186), (79, 2659118), (154, 1364093), (158, 1329559), (217, 968066), (341, 616042), (434, 484033), (553, 379874), (557, 377146), (682, 308021), (869, 241738), (1106, 189937), (1114, 188573), (1738, 120869), (2387, 88006), (2449, 85778), (3899, 53878), (4774, 44003), (4898, 42889), (6083, 34534), (6127, 34286), (7798, 26939), (12166, 17267), (12254, 17143)]